{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001977","493:4930002082","485:4850004734","473:4730003458","496:4960005003","470:4700008335","474:4740003077","479:4790003824","480:4800004763","474:4740001678","479:4790003629","470:4700008567","481:4810002948","500:5000006134","488:4880002403","487:4870010582","493:4930003729","470:4700002357","478:4780003985","478:4780005783","489:4890003064","468:4680001836","478:4780001884","496:4960009824","485:4850001978"],"twin_admin_codes":[485,493,485,473,496,470,474,479,480,474,479,470,481,500,488,487,493,470,478,478,489,468,478,496,485],"twin_sims":[0.07209371759415663,0.05763509452675393,0.04034768546172632,0.0352868483544472,0.033028986309418175,0.03053278692543755,0.03019545771674484,0.029990467888300672,0.028266051093660514,0.0272262235435011,0.024470890868324196,0.021048389206573308,0.020819292838491776,0.020429491975287248,0.018621288461444792,0.017938974046814066,0.016939880218721406,0.016550437587815575,0.015971909011376805,0.015227887496300116,0.01423243457433495,0.01398161932132592,0.012888670715220044,0.012374670607991833,0.01219141326849689],"twin_dists":[0.29785112474753306,0.3102681450582739,0.32908366576300574,0.33588289216241835,0.3391872949833318,0.34307295057058085,0.3436187255060333,0.3439529426763806,0.346844829931244,0.3486627945175899,0.3537868281425822,0.36089833447549546,0.3614094616870529,0.362290497782165,0.36657979064253404,0.36829343591921015,0.3709086508647902,0.3719648276757356,0.3735748269949763,0.3757225070014519,0.3787453496603432,0.37953635060387875,0.38313663150748284,0.3849241249757342,0.38557735736163146],"n_dims_used":45,"mean_confidence":0.9082417805989583},"coverage":{"mean_confidence":0.9082417805989583,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}